3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'P!Fgob$*LKDF D)(F IDD&P?/'; $string = ' 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 '; // note the spaces $iv = mcrypt_create_iv( mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC), MCRYPT_DEV_URANDOM ); $encrypted = base64_encode( $iv . mcrypt_encrypt( MCRYPT_RIJNDAEL_128, hash('sha256', $key, true), $string, MCRYPT_MODE_CBC, $iv ) ); $data = base64_decode($encrypted); $iv = substr($data, 0, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC)); $decrypted = rtrim( mcrypt_decrypt( MCRYPT_RIJNDAEL_128, hash('sha256', $key, true), substr($data, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC)), MCRYPT_MODE_CBC, $iv ), "\0" ); echo 'Encrypted:' . "\n"; var_dump($encrypted); echo "\n"; echo 'Decrypted:' . "\n"; var_dump($decrypted);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0040.01818.56
8.3.50.0140.00422.11
8.3.40.0080.00818.86
8.3.30.0140.00718.58
8.3.20.0130.00620.34
8.3.10.0060.01223.61
8.3.00.0030.00619.45
8.2.180.0140.00718.10
8.2.170.0040.01122.96
8.2.160.0100.01020.37
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00917.50
8.2.120.0060.00326.35
8.2.110.0140.00722.25
8.2.100.0110.00017.80
8.2.90.0040.00419.09
8.2.80.0000.00917.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00419.33
8.2.30.0040.00420.62
8.2.20.0040.00817.58
8.2.10.0040.00417.99
8.2.00.0040.00418.13
8.1.280.0140.00725.92
8.1.270.0070.00423.92
8.1.260.0110.00728.09
8.1.250.0030.00528.09
8.1.240.0150.00622.33
8.1.230.0110.00017.54
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00717.25
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0070.00318.46
8.1.160.0040.00422.00
8.1.150.0000.00718.75
8.1.140.0040.00419.53
8.1.130.0040.00417.70
8.1.120.0040.00417.40
8.1.110.0070.00017.33
8.1.100.0040.00417.37
8.1.90.0000.00817.32
8.1.80.0040.00717.31
8.1.70.0040.00417.19
8.1.60.0040.00817.51
8.1.50.0000.00917.54
8.1.40.0060.00317.41
8.1.30.0060.00317.68
8.1.20.0030.00517.61
8.1.10.0030.00617.54
8.1.00.0050.00317.38
8.0.300.0030.00518.77
8.0.290.0000.00816.75
8.0.280.0050.00218.41
8.0.270.0030.00317.27
8.0.260.0000.00717.18
8.0.250.0030.00516.88
8.0.240.0060.00316.90
8.0.230.0060.00317.05
8.0.220.0030.00516.89
8.0.210.0070.00016.92
8.0.200.0000.00716.89
8.0.190.0030.00516.94
8.0.180.0070.00416.91
8.0.170.0060.00316.82
8.0.160.0070.00016.84
8.0.150.0040.00416.86
8.0.140.0040.00416.86
8.0.130.0000.00613.37
8.0.120.0050.00316.77
8.0.110.0000.00716.90
8.0.100.0000.00716.92
8.0.90.0070.00016.77
8.0.80.0090.01216.87
8.0.70.0030.00516.79
8.0.60.0000.00816.90
8.0.50.0040.00416.89
8.0.30.0080.01117.10
8.0.20.0100.00917.40
8.0.10.0000.00817.06
8.0.00.0140.00616.67
7.4.330.0020.00216.71
7.4.320.0030.00316.47
7.4.300.0060.00016.52
7.4.290.0030.00316.53
7.4.280.0000.00816.48
7.4.270.0000.00716.64
7.4.260.0000.00716.51
7.4.250.0030.00516.47
7.4.240.0020.00616.55
7.4.230.0000.00816.63
7.4.220.0000.01816.45
7.4.210.0080.00716.67
7.4.200.0070.00016.31
7.4.160.0030.01316.46
7.4.150.0060.01117.40
7.4.140.0110.00717.86
7.4.130.0100.00916.69
7.4.120.0050.01516.63
7.4.110.0120.00616.46
7.4.100.0060.01216.41
7.4.90.0090.01116.54
7.4.80.0130.00319.39
7.4.70.0140.00316.50
7.4.60.0120.01016.41
7.4.50.0100.00716.45
7.4.40.0080.00816.51
7.4.30.0030.01616.68
7.4.10.0040.01514.80
7.4.00.0030.01014.86
7.3.330.0000.00713.11
7.3.320.0060.00013.12
7.3.310.0060.00016.21
7.3.300.0070.00016.18
7.3.290.0060.00016.25
7.3.280.0070.01116.30
7.3.270.0150.00817.40
7.3.260.0140.00316.24
7.3.250.0130.00916.39
7.3.240.0110.00716.21
7.3.230.0130.00316.39
7.3.210.0170.00016.25
7.3.200.0140.00316.38
7.3.190.0100.01016.40
7.3.180.0100.00616.32
7.3.170.0030.01316.27
7.3.160.0040.01216.37
7.3.130.0060.01315.07
7.3.120.0080.00814.80
7.3.110.0090.00614.77
7.3.100.0030.01314.48
7.3.90.0110.00314.79
7.3.80.0060.00914.89
7.3.70.0030.01014.38
7.3.60.0000.01314.54
7.3.50.0060.00614.46
7.3.40.0000.01414.80
7.3.30.0100.00714.83
7.3.20.0080.00616.64
7.3.10.0050.00616.45
7.3.00.0060.00416.48
7.2.330.0030.01416.32
7.2.320.0060.01216.34
7.2.310.0100.00616.29
7.2.300.0110.00816.20
7.2.290.0120.01216.61
7.2.260.0030.01514.87
7.2.250.0070.01114.95
7.2.240.0070.01114.89
7.2.230.0100.01014.79
7.2.220.0070.01114.91
7.2.210.0040.01214.57
7.2.200.0000.01415.05
7.2.190.0000.01014.88
7.2.180.0040.01114.77
7.2.170.0040.01414.41
7.2.160.0060.00314.45
7.2.150.0110.00416.70
7.2.140.0000.01416.51
7.2.130.0000.01016.72
7.2.120.0030.00716.70
7.2.110.0090.00516.69
7.2.100.0080.00616.75
7.2.90.0050.01016.72
7.2.80.0030.01016.79
7.2.70.0100.00516.68
7.2.60.0050.00816.72
7.2.50.0060.00716.81
7.2.40.0100.00316.63
7.2.30.0070.00516.77
7.2.20.0000.01316.79
7.2.10.0050.00916.70
7.2.00.0030.00917.50
7.1.330.0040.01215.52
7.1.320.0060.00615.66
7.1.310.0040.00815.39
7.1.300.0030.00915.62
7.1.290.0070.00715.43
7.1.280.0140.00315.57
7.1.270.0060.00615.46
7.1.260.0100.00315.45
7.1.250.0050.00815.43
7.1.240.0100.00315.61
7.1.230.0150.00015.43
7.1.220.0070.00715.61
7.1.210.0040.01515.75
7.1.200.0070.00615.52
7.1.190.0040.01115.70
7.1.180.0090.00015.67
7.1.170.0000.01715.74
7.1.160.0040.01115.70
7.1.150.0000.00915.45
7.1.140.0070.00715.45
7.1.130.0000.01215.58
7.1.120.0090.00315.70
7.1.110.0040.00815.50
7.1.100.0050.00716.69
7.1.90.0060.00915.39
7.1.80.0070.00415.67
7.1.70.0040.00816.34
7.1.60.0080.01117.50
7.1.50.0080.00516.17
7.1.40.0060.01015.56
7.1.30.0030.00915.21
7.1.20.0070.00715.64
7.1.10.0090.00615.72
7.1.00.0050.04119.06
7.0.330.0110.00415.02
7.0.320.0080.00315.08
7.0.310.0060.00615.09
7.0.300.0070.00715.22
7.0.290.0040.01115.37
7.0.280.0000.01214.90
7.0.270.0110.00415.04
7.0.260.0080.00815.33
7.0.250.0060.00615.02
7.0.240.0040.00415.46
7.0.230.0080.00515.27
7.0.220.0090.00615.33
7.0.210.0110.00415.11
7.0.200.0030.00915.82
7.0.190.0030.01015.19
7.0.180.0060.01015.25
7.0.170.0060.00615.42
7.0.160.0000.01115.09
7.0.150.0040.00415.20
7.0.140.0000.00915.16
7.0.130.0060.00315.41
7.0.120.0030.01015.31
7.0.110.0030.00515.39
7.0.100.0090.00315.29
7.0.90.0060.00615.34
7.0.80.0000.01015.22
7.0.70.0030.01014.96
7.0.60.0050.02217.48
7.0.50.0070.03716.75
7.0.40.0050.05216.77
7.0.30.0120.04316.79
7.0.20.0170.04516.74
7.0.10.0050.03516.76
7.0.00.0040.03616.70
5.6.400.0040.00813.96
5.6.390.0000.01414.08
5.6.380.0040.01414.07
5.6.370.0070.00714.48
5.6.360.0060.00913.60
5.6.350.0060.00314.03
5.6.340.0000.01414.54
5.6.330.0140.00314.49
5.6.320.0070.00714.16
5.6.310.0070.00714.43
5.6.300.0000.01314.36
5.6.290.0060.00313.95
5.6.280.0050.03217.48
5.6.270.0030.01014.07
5.6.260.0000.00914.02
5.6.250.0030.01114.11
5.6.240.0000.01514.08
5.6.230.0000.01414.28
5.6.220.0050.00314.00
5.6.210.0050.04517.37
5.6.200.0030.02516.20
5.6.190.0000.04917.54
5.6.180.0170.04317.33
5.6.170.0110.02817.24
5.6.160.0050.04317.27
5.6.150.0050.04616.00
5.6.140.0030.03816.04
5.6.130.0020.04616.28
5.6.120.0070.04417.72
5.6.110.0030.04717.59
5.6.100.0040.02717.55
5.6.90.0120.03717.39
5.6.80.0030.04317.29
5.6.70.0030.00714.09
5.6.60.0070.00714.12
5.6.50.0030.00714.32
5.6.40.0030.00613.88
5.6.30.0090.00614.07
5.6.20.0070.01013.94
5.6.10.0030.00614.03
5.6.00.0100.00313.99
5.5.380.0080.00814.27
5.5.370.0000.01113.70
5.5.360.0000.01613.57
5.5.350.2080.02517.21
5.5.340.0070.03315.97
5.5.330.0070.02316.99
5.5.320.0050.04417.05
5.5.310.0180.03817.21
5.5.300.0060.04515.97
5.5.290.0050.02616.06
5.5.280.0050.04517.55
5.5.270.0060.04517.38
5.5.260.0160.03017.37
5.5.250.0070.03217.35
5.5.240.0240.02817.06
5.5.230.0060.00313.85
5.5.220.0000.00814.02
5.5.210.0120.00313.67
5.5.200.0030.00613.71
5.5.190.0030.01014.06
5.5.180.0040.00913.58
5.5.170.0040.00814.09
5.5.160.0030.00713.91
5.5.150.0030.00613.98
5.5.140.0030.00614.01
5.5.130.0040.00813.62
5.5.120.0070.00713.97
5.5.110.0090.00613.41
5.5.100.0060.00913.72
5.5.90.0060.00913.79
5.5.80.0090.00613.76
5.5.70.0100.00313.64
5.5.60.0030.01013.35
5.5.50.0100.00313.60
5.5.40.0030.01013.89
5.5.30.0030.00713.90
5.5.20.0100.00313.86
5.5.10.0000.01313.82
5.5.00.0110.00313.67

preferences:
61.61 ms | 401 KiB | 5 Q